77.244.64.0/20
🇷🇺CIDR
77.244.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
Obninsk
RIR
RIPENCC
Status
allocated
Allocated
3/23/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.244.64.0/20 | AS8636MAXNET MAXnet Systems Ltd. | No ROA | RIPE | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.244.78.0/23 | AS8636MAXNET MAXnet Systems Ltd. | No ROA | — | 5/31/2026 |
| 77.244.75.0/24 | AS8636MAXNET MAXnet Systems Ltd. | No ROA | — | 5/31/2026 |
| 77.244.76.0/24 | AS8636MAXNET MAXnet Systems Ltd. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8636 | RIPE | AS8636-MNT | 5/23/2007 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.244.66.0/24 | 🇷🇺RU | assigned | |
| 77.244.75.0/24 | AS8636 | 🇷🇺RU | assigned |
| 77.244.64.0/24 | 🇷🇺RU | assigned | |
| 77.244.67.0/24 | 🇷🇺RU | assigned | |
| 77.244.68.0/24 | 🇷🇺RU | assigned | |
| 77.244.69.0/24 | 🇷🇺RU | assigned | |
| 77.244.71.0/24 | 🇷🇺RU | assigned | |
| 77.244.72.0/24 | 🇷🇺RU | assigned | |
| 77.244.73.0/24 | 🇷🇺RU | assigned | |
| 77.244.76.0/24 | AS8636 | 🇷🇺RU | assigned |
| 77.244.77.0/24 | 🇷🇺RU | assigned | |
| 77.244.79.0/24 | 🇷🇺RU | assigned | |
| 77.244.70.0/24 | 🇷🇺RU | assigned | |
| 77.244.65.0/24 | 🇷🇺RU | assigned | |
| 77.244.74.0/24 | 🇷🇺RU | assigned | |
| 77.244.78.0/24 | 🇷🇺RU | assigned |
Origin ASN
AS8636
MAXNET MAXnet Systems Ltd.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.244.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.244.64.0/20" | jq
External Links